Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Alismatales
Flora of North America
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Curly Pondweed, Curled Pondweed, Curly-leaf Pondweed
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Chris Evans, Illinois Wildlife Action Plan, Bugwood.org bug_5269050
This popular aquarium plant can form dense colonies of thick vegetation, per Invasive Plants, Guide to Identification, Impacts and Control.
Leslie J. Mehrhoff, University of Connecticut, Bugwood.org bug_5274005
Summer leaves tend to be reddish brown and curlier than fall leaves, per Invasive Plants, Guide to Identification, Impacts and Control.
Graves Lovell, Alabama Dept. of Conservation & Natural Resources, Bugwood.org bug_5400773
Month Unknown AL
Leslie J. Mehrhoff, University of Connecticut, Bugwood.org bug_5447255
Easily recognized by the wavy edges of its flattened dark green 1-4" leaves, per Invasive Plants, Guide to Identification, Impacts and Control.
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